United Airlines flight UA 4556: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Sat 10:50 Harrisburg (MDT) 12:05 Chicago O'Hare (ORD) 2
UA 4556 Non-stop Canadair CRJ 550 (CR5) 2:15 Effective 2025-05-22 through 2025-06-06
Mon-Fri 10:50 Harrisburg (MDT) 12:05 Chicago O'Hare (ORD) 2
UA 4556 Non-stop Canadair CRJ 550 (CR5) 2:15 Effective 2025-06-09 through 2025-08-18
Daily 10:50 Harrisburg (MDT) 12:04 Chicago O'Hare (ORD) 2
UA 4556 Non-stop Canadair CRJ 550 (CR5) 2:14 Effective 2025-08-19 through 2025-10-25
Sun 17:45 Dulles, Washington (IAD) 18:49 Harrisburg (MDT)
UA 4556 Non-stop Canadair CRJ 550 (CR5) 1:04 Effective 2025-06-01 through 2025-06-22
Daily 18:05 Chicago O'Hare (ORD) 2 20:32 Dayton (DAY)
UA 4556 Non-stop Canadair CRJ 550 (CR5) 1:27 Valid until 2025-05-21
Sun 19:59 Harrisburg (MDT) 20:55 Dulles, Washington (IAD)
UA 4556 Non-stop Canadair CRJ 550 (CR5) 0:56 Effective 2025-06-01 through 2025-06-22
This flight number is listed as serving the following routes:
United Airlines flight UA 4556: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA4556
Effective 2025-05-22 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:15, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4556
Effective 2025-06-09 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4556
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4556
Effective 2025-06-01 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:04, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4556
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4556
Effective 2025-06-01 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:56, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Dayton (DAY)
  • Harrisburg (MDT) - Chicago O'Hare (ORD)
  • Harrisburg (MDT) - Dulles, Washington (IAD)